HEADER MEMBRANE PROTEIN 16-MAY-22 7XTB TITLE SEROTONIN 6 (5-HT6) RECEPTOR-GS-NB35 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(S) SUBUNIT ALPHA COMPND 3 ISOFORMS SHORT; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: ADENYLATE CYCLASE-STIMULATING G ALPHA PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 9 BETA-1; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 15 GAMMA-2; COMPND 16 CHAIN: G; COMPND 17 SYNONYM: G GAMMA-I; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 4; COMPND 20 MOLECULE: NANOBODY35; COMPND 21 CHAIN: N; COMPND 22 ENGINEERED: YES; COMPND 23 MOL_ID: 5; COMPND 24 MOLECULE: SOLUBLE CYTOCHROME B562,5-HYDROXYTRYPTAMINE RECEPTOR 6; COMPND 25 CHAIN: R; COMPND 26 SYNONYM: CYTOCHROME B-562,5-HT-6,5-HT6,SEROTONIN RECEPTOR 6; COMPND 27 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: GNAS, GNAS1, GSP; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: GNB1; SOURCE 13 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: GNG2; SOURCE 20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 22 MOL_ID: 4; SOURCE 23 ORGANISM_SCIENTIFIC: LAMA GLAMA; SOURCE 24 ORGANISM_TAXID: 9844; SOURCE 25 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 26 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 27 MOL_ID: 5; SOURCE 28 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 29 ORGANISM_COMMON: HUMAN; SOURCE 30 ORGANISM_TAXID: 9606; SOURCE 31 GENE: CYBC, HTR6; SOURCE 32 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 33 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS GPCR, SEROTONIN RECEPTOR, 5-HT, 5-HT6 RECEPTOR, SIGNALING COMPLEX, KEYWDS 2 CRYO-EM STRUCTURE, LIGAND SELECTIVITY, G PROTEIN SELECTIVITY, KEYWDS 3 STRUCTURE-FUNCTION RELATIONSHIPS, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.HUANG,P.XU,D.D.SHEN,I.A.SIMON,C.MAO,Y.TAN,H.ZHANG,K.HARPSOE,H.LI, AUTHOR 2 Y.ZHANG,C.YOU,X.YU,Y.JIANG,Y.ZHANG,D.E.GLORIAM,H.E.XU REVDAT 3 23-OCT-24 7XTB 1 REMARK REVDAT 2 03-AUG-22 7XTB 1 JRNL REVDAT 1 27-JUL-22 7XTB 0 JRNL AUTH S.HUANG,P.XU,D.D.SHEN,I.A.SIMON,C.MAO,Y.TAN,H.ZHANG, JRNL AUTH 2 K.HARPSOE,H.LI,Y.ZHANG,C.YOU,X.YU,Y.JIANG,Y.ZHANG, JRNL AUTH 3 D.E.GLORIAM,H.E.XU JRNL TITL GPCRS STEER G I AND G S SELECTIVITY VIA TM5-TM6 SWITCHES AS JRNL TITL 2 REVEALED BY STRUCTURES OF SEROTONIN RECEPTORS. JRNL REF MOL.CELL V. 82 2681 2022 JRNL REFN ISSN 1097-2765 JRNL PMID 35714614 JRNL DOI 10.1016/J.MOLCEL.2022.05.031 REMARK 2 REMARK 2 RESOLUTION. 3.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.300 REMARK 3 NUMBER OF PARTICLES : 153383 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7XTB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1300029552. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : SEROTONIN 6 (5-HT6) RECEPTOR-GS REMARK 245 -NB35 COMPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6400.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, G, N, R REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 CYS A 3 REMARK 465 LEU A 4 REMARK 465 GLY A 5 REMARK 465 ASN A 6 REMARK 465 SER A 7 REMARK 465 LYS A 8 REMARK 465 LEU A 63 REMARK 465 HIS A 64 REMARK 465 VAL A 65 REMARK 465 ASN A 66 REMARK 465 GLY A 67 REMARK 465 PHE A 68 REMARK 465 ASN A 69 REMARK 465 GLY A 70 REMARK 465 GLU A 71 REMARK 465 GLY A 72 REMARK 465 GLY A 73 REMARK 465 GLU A 74 REMARK 465 GLU A 75 REMARK 465 ASP A 76 REMARK 465 PRO A 77 REMARK 465 GLN A 78 REMARK 465 ALA A 79 REMARK 465 ALA A 80 REMARK 465 ARG A 81 REMARK 465 SER A 82 REMARK 465 ASN A 83 REMARK 465 SER A 84 REMARK 465 ASP A 85 REMARK 465 GLY A 86 REMARK 465 GLU A 87 REMARK 465 LYS A 88 REMARK 465 ALA A 89 REMARK 465 THR A 90 REMARK 465 LYS A 91 REMARK 465 VAL A 92 REMARK 465 GLN A 93 REMARK 465 ASP A 94 REMARK 465 ILE A 95 REMARK 465 LYS A 96 REMARK 465 ASN A 97 REMARK 465 ASN A 98 REMARK 465 LEU A 99 REMARK 465 LYS A 100 REMARK 465 GLU A 101 REMARK 465 ALA A 102 REMARK 465 ILE A 103 REMARK 465 GLU A 104 REMARK 465 THR A 105 REMARK 465 ILE A 106 REMARK 465 VAL A 107 REMARK 465 ALA A 108 REMARK 465 ALA A 109 REMARK 465 MET A 110 REMARK 465 SER A 111 REMARK 465 ASN A 112 REMARK 465 LEU A 113 REMARK 465 VAL A 114 REMARK 465 PRO A 115 REMARK 465 PRO A 116 REMARK 465 VAL A 117 REMARK 465 GLU A 118 REMARK 465 LEU A 119 REMARK 465 ALA A 120 REMARK 465 ASN A 121 REMARK 465 PRO A 122 REMARK 465 GLU A 123 REMARK 465 ASN A 124 REMARK 465 GLN A 125 REMARK 465 PHE A 126 REMARK 465 ARG A 127 REMARK 465 VAL A 128 REMARK 465 ASP A 129 REMARK 465 TYR A 130 REMARK 465 ILE A 131 REMARK 465 LEU A 132 REMARK 465 SER A 133 REMARK 465 VAL A 134 REMARK 465 MET A 135 REMARK 465 ASN A 136 REMARK 465 VAL A 137 REMARK 465 PRO A 138 REMARK 465 ASP A 139 REMARK 465 PHE A 140 REMARK 465 ASP A 141 REMARK 465 PHE A 142 REMARK 465 PRO A 143 REMARK 465 PRO A 144 REMARK 465 GLU A 145 REMARK 465 PHE A 146 REMARK 465 TYR A 147 REMARK 465 GLU A 148 REMARK 465 HIS A 149 REMARK 465 ALA A 150 REMARK 465 LYS A 151 REMARK 465 ALA A 152 REMARK 465 LEU A 153 REMARK 465 TRP A 154 REMARK 465 GLU A 155 REMARK 465 ASP A 156 REMARK 465 GLU A 157 REMARK 465 GLY A 158 REMARK 465 VAL A 159 REMARK 465 ARG A 160 REMARK 465 ALA A 161 REMARK 465 CYS A 162 REMARK 465 TYR A 163 REMARK 465 GLU A 164 REMARK 465 ARG A 165 REMARK 465 SER A 166 REMARK 465 ASN A 167 REMARK 465 GLU A 168 REMARK 465 TYR A 169 REMARK 465 GLN A 170 REMARK 465 LEU A 171 REMARK 465 ILE A 172 REMARK 465 ASP A 173 REMARK 465 CYS A 174 REMARK 465 ALA A 175 REMARK 465 GLN A 176 REMARK 465 TYR A 177 REMARK 465 PHE A 178 REMARK 465 LEU A 179 REMARK 465 ASP A 180 REMARK 465 LYS A 181 REMARK 465 ILE A 182 REMARK 465 ASP A 183 REMARK 465 VAL A 184 REMARK 465 ILE A 185 REMARK 465 LYS A 186 REMARK 465 GLN A 187 REMARK 465 ALA A 188 REMARK 465 ASP A 189 REMARK 465 TYR A 190 REMARK 465 VAL A 191 REMARK 465 PRO A 192 REMARK 465 SER A 193 REMARK 465 ASP A 194 REMARK 465 GLN A 195 REMARK 465 ASP A 196 REMARK 465 LEU A 197 REMARK 465 LEU A 198 REMARK 465 ARG A 199 REMARK 465 CYS A 200 REMARK 465 ARG A 201 REMARK 465 VAL A 202 REMARK 465 LEU A 203 REMARK 465 SER A 252 REMARK 465 TYR A 253 REMARK 465 ASN A 254 REMARK 465 MET A 255 REMARK 465 VAL A 256 REMARK 465 ILE A 257 REMARK 465 ARG A 258 REMARK 465 GLU A 259 REMARK 465 ASP A 260 REMARK 465 MET B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 LEU B -1 REMARK 465 LEU B 0 REMARK 465 GLN B 1 REMARK 465 SER B 2 REMARK 465 MET G 1 REMARK 465 ALA G 2 REMARK 465 SER G 3 REMARK 465 ASN G 4 REMARK 465 ASN G 5 REMARK 465 GLU G 63 REMARK 465 LYS G 64 REMARK 465 LYS G 65 REMARK 465 PHE G 66 REMARK 465 PHE G 67 REMARK 465 CYS G 68 REMARK 465 ALA G 69 REMARK 465 ILE G 70 REMARK 465 LEU G 71 REMARK 465 MET N 0 REMARK 465 HIS N 129 REMARK 465 HIS N 130 REMARK 465 HIS N 131 REMARK 465 HIS N 132 REMARK 465 HIS N 133 REMARK 465 HIS N 134 REMARK 465 GLU N 135 REMARK 465 PRO N 136 REMARK 465 GLU N 137 REMARK 465 ALA N 138 REMARK 465 ASP R -143 REMARK 465 TYR R -142 REMARK 465 LYS R -141 REMARK 465 ASP R -140 REMARK 465 ASP R -139 REMARK 465 ASP R -138 REMARK 465 ASP R -137 REMARK 465 ALA R -136 REMARK 465 LYS R -135 REMARK 465 LEU R -134 REMARK 465 GLN R -133 REMARK 465 THR R -132 REMARK 465 MET R -131 REMARK 465 HIS R -130 REMARK 465 HIS R -129 REMARK 465 HIS R -128 REMARK 465 HIS R -127 REMARK 465 HIS R -126 REMARK 465 HIS R -125 REMARK 465 HIS R -124 REMARK 465 HIS R -123 REMARK 465 HIS R -122 REMARK 465 HIS R -121 REMARK 465 HIS R -120 REMARK 465 HIS R -119 REMARK 465 HIS R -118 REMARK 465 HIS R -117 REMARK 465 HIS R -116 REMARK 465 ALA R -115 REMARK 465 ASP R -114 REMARK 465 LEU R -113 REMARK 465 GLU R -112 REMARK 465 ASP R -111 REMARK 465 ASN R -110 REMARK 465 TRP R -109 REMARK 465 GLU R -108 REMARK 465 THR R -107 REMARK 465 LEU R -106 REMARK 465 ASN R -105 REMARK 465 ASP R -104 REMARK 465 ASN R -103 REMARK 465 LEU R -102 REMARK 465 LYS R -101 REMARK 465 VAL R -100 REMARK 465 ILE R -99 REMARK 465 GLU R -98 REMARK 465 LYS R -97 REMARK 465 ALA R -96 REMARK 465 ASP R -95 REMARK 465 ASN R -94 REMARK 465 ALA R -93 REMARK 465 ALA R -92 REMARK 465 GLN R -91 REMARK 465 VAL R -90 REMARK 465 LYS R -89 REMARK 465 ASP R -88 REMARK 465 ALA R -87 REMARK 465 LEU R -86 REMARK 465 THR R -85 REMARK 465 LYS R -84 REMARK 465 MET R -83 REMARK 465 ARG R -82 REMARK 465 ALA R -81 REMARK 465 ALA R -80 REMARK 465 ALA R -79 REMARK 465 LEU R -78 REMARK 465 ASP R -77 REMARK 465 ALA R -76 REMARK 465 GLN R -75 REMARK 465 LYS R -74 REMARK 465 ALA R -73 REMARK 465 THR R -72 REMARK 465 PRO R -71 REMARK 465 PRO R -70 REMARK 465 LYS R -69 REMARK 465 LEU R -68 REMARK 465 GLU R -67 REMARK 465 ASP R -66 REMARK 465 LYS R -65 REMARK 465 SER R -64 REMARK 465 PRO R -63 REMARK 465 ASP R -62 REMARK 465 SER R -61 REMARK 465 PRO R -60 REMARK 465 GLU R -59 REMARK 465 MET R -58 REMARK 465 LYS R -57 REMARK 465 ASP R -56 REMARK 465 PHE R -55 REMARK 465 ARG R -54 REMARK 465 HIS R -53 REMARK 465 GLY R -52 REMARK 465 PHE R -51 REMARK 465 ASP R -50 REMARK 465 ILE R -49 REMARK 465 LEU R -48 REMARK 465 VAL R -47 REMARK 465 GLY R -46 REMARK 465 GLN R -45 REMARK 465 ILE R -44 REMARK 465 ASP R -43 REMARK 465 ASP R -42 REMARK 465 ALA R -41 REMARK 465 LEU R -40 REMARK 465 LYS R -39 REMARK 465 LEU R -38 REMARK 465 ALA R -37 REMARK 465 ASN R -36 REMARK 465 GLU R -35 REMARK 465 GLY R -34 REMARK 465 LYS R -33 REMARK 465 VAL R -32 REMARK 465 LYS R -31 REMARK 465 GLU R -30 REMARK 465 ALA R -29 REMARK 465 GLN R -28 REMARK 465 ALA R -27 REMARK 465 ALA R -26 REMARK 465 ALA R -25 REMARK 465 GLU R -24 REMARK 465 GLN R -23 REMARK 465 LEU R -22 REMARK 465 LYS R -21 REMARK 465 THR R -20 REMARK 465 THR R -19 REMARK 465 ARG R -18 REMARK 465 ASN R -17 REMARK 465 ALA R -16 REMARK 465 TYR R -15 REMARK 465 ILE R -14 REMARK 465 GLN R -13 REMARK 465 LYS R -12 REMARK 465 TYR R -11 REMARK 465 LEU R -10 REMARK 465 ALA R -9 REMARK 465 SER R -8 REMARK 465 GLU R -7 REMARK 465 ASN R -6 REMARK 465 LEU R -5 REMARK 465 TYR R -4 REMARK 465 PHE R -3 REMARK 465 GLN R -2 REMARK 465 GLY R -1 REMARK 465 GLY R 0 REMARK 465 THR R 1 REMARK 465 VAL R 2 REMARK 465 PRO R 3 REMARK 465 GLU R 4 REMARK 465 PRO R 5 REMARK 465 GLY R 6 REMARK 465 PRO R 7 REMARK 465 THR R 8 REMARK 465 ALA R 9 REMARK 465 ASN R 10 REMARK 465 SER R 11 REMARK 465 THR R 12 REMARK 465 PRO R 13 REMARK 465 ALA R 14 REMARK 465 TRP R 15 REMARK 465 GLY R 16 REMARK 465 ALA R 17 REMARK 465 GLY R 18 REMARK 465 PRO R 19 REMARK 465 PRO R 20 REMARK 465 SER R 21 REMARK 465 ALA R 22 REMARK 465 PRO R 23 REMARK 465 GLY R 24 REMARK 465 GLY R 25 REMARK 465 GLY R 228 REMARK 465 MET R 229 REMARK 465 ALA R 230 REMARK 465 SER R 231 REMARK 465 GLN R 232 REMARK 465 ALA R 233 REMARK 465 SER R 234 REMARK 465 GLU R 235 REMARK 465 THR R 236 REMARK 465 LEU R 237 REMARK 465 GLN R 238 REMARK 465 VAL R 239 REMARK 465 PRO R 240 REMARK 465 ARG R 241 REMARK 465 THR R 242 REMARK 465 PRO R 243 REMARK 465 ARG R 244 REMARK 465 PRO R 245 REMARK 465 GLY R 246 REMARK 465 VAL R 247 REMARK 465 GLU R 248 REMARK 465 SER R 249 REMARK 465 ALA R 250 REMARK 465 ASP R 251 REMARK 465 SER R 252 REMARK 465 ARG R 253 REMARK 465 ARG R 254 REMARK 465 LEU R 255 REMARK 465 ALA R 256 REMARK 465 THR R 257 REMARK 465 LYS R 258 REMARK 465 HIS R 259 REMARK 465 SER R 260 REMARK 465 ARG R 261 REMARK 465 LYS R 262 REMARK 465 ARG R 339 REMARK 465 CYS R 340 REMARK 465 PRO R 341 REMARK 465 ARG R 342 REMARK 465 GLU R 343 REMARK 465 ARG R 344 REMARK 465 GLN R 345 REMARK 465 ALA R 346 REMARK 465 SER R 347 REMARK 465 LEU R 348 REMARK 465 ALA R 349 REMARK 465 SER R 350 REMARK 465 PRO R 351 REMARK 465 SER R 352 REMARK 465 LEU R 353 REMARK 465 ARG R 354 REMARK 465 THR R 355 REMARK 465 SER R 356 REMARK 465 HIS R 357 REMARK 465 SER R 358 REMARK 465 GLY R 359 REMARK 465 PRO R 360 REMARK 465 ARG R 361 REMARK 465 PRO R 362 REMARK 465 GLY R 363 REMARK 465 LEU R 364 REMARK 465 SER R 365 REMARK 465 LEU R 366 REMARK 465 GLN R 367 REMARK 465 GLN R 368 REMARK 465 VAL R 369 REMARK 465 LEU R 370 REMARK 465 PRO R 371 REMARK 465 LEU R 372 REMARK 465 PRO R 373 REMARK 465 LEU R 374 REMARK 465 PRO R 375 REMARK 465 PRO R 376 REMARK 465 ASP R 377 REMARK 465 SER R 378 REMARK 465 ASP R 379 REMARK 465 SER R 380 REMARK 465 ASP R 381 REMARK 465 SER R 382 REMARK 465 ASP R 383 REMARK 465 ALA R 384 REMARK 465 GLY R 385 REMARK 465 SER R 386 REMARK 465 GLY R 387 REMARK 465 GLY R 388 REMARK 465 SER R 389 REMARK 465 SER R 390 REMARK 465 GLY R 391 REMARK 465 LEU R 392 REMARK 465 ARG R 393 REMARK 465 LEU R 394 REMARK 465 THR R 395 REMARK 465 ALA R 396 REMARK 465 GLN R 397 REMARK 465 LEU R 398 REMARK 465 LEU R 399 REMARK 465 LEU R 400 REMARK 465 PRO R 401 REMARK 465 GLY R 402 REMARK 465 GLU R 403 REMARK 465 ALA R 404 REMARK 465 THR R 405 REMARK 465 GLN R 406 REMARK 465 ASP R 407 REMARK 465 PRO R 408 REMARK 465 PRO R 409 REMARK 465 LEU R 410 REMARK 465 PRO R 411 REMARK 465 THR R 412 REMARK 465 ARG R 413 REMARK 465 ALA R 414 REMARK 465 ALA R 415 REMARK 465 ALA R 416 REMARK 465 ALA R 417 REMARK 465 VAL R 418 REMARK 465 ASN R 419 REMARK 465 PHE R 420 REMARK 465 PHE R 421 REMARK 465 ASN R 422 REMARK 465 ILE R 423 REMARK 465 ASP R 424 REMARK 465 PRO R 425 REMARK 465 ALA R 426 REMARK 465 GLU R 427 REMARK 465 PRO R 428 REMARK 465 GLU R 429 REMARK 465 LEU R 430 REMARK 465 ARG R 431 REMARK 465 PRO R 432 REMARK 465 HIS R 433 REMARK 465 PRO R 434 REMARK 465 LEU R 435 REMARK 465 GLY R 436 REMARK 465 ILE R 437 REMARK 465 PRO R 438 REMARK 465 THR R 439 REMARK 465 ASN R 440 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 SER R 26 OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OG SER B 147 O MET B 188 2.00 REMARK 500 OG SER B 281 OD2 ASP G 48 2.04 REMARK 500 OG1 THR R 280 ND2 ASN R 312 2.12 REMARK 500 OG SER B 245 OD1 ASP B 247 2.14 REMARK 500 OD1 ASP A 274 ND2 ASN A 278 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP B 205 13.63 -141.90 REMARK 500 SER N 112 46.05 -88.21 REMARK 500 THR N 113 0.60 57.66 REMARK 500 THR N 114 12.33 -142.40 REMARK 500 SER R 130 70.85 -153.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-33445 RELATED DB: EMDB REMARK 900 SEROTONIN 6 (5-HT6) RECEPTOR-GS-NB35 COMPLEX DBREF 7XTB A 1 394 UNP P63092 GNAS2_HUMAN 1 394 DBREF 7XTB B 2 340 UNP P62873 GBB1_HUMAN 2 340 DBREF 7XTB G 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 7XTB N 0 138 PDB 7XTB 7XTB 0 138 DBREF 7XTB R -115 -11 UNP P0ABE7 C562_ECOLX 23 127 DBREF 7XTB R 2 440 UNP P50406 5HT6R_HUMAN 2 440 SEQADV 7XTB ASN A 54 UNP P63092 SER 54 CONFLICT SEQADV 7XTB ALA A 226 UNP P63092 GLY 226 CONFLICT SEQADV 7XTB ALA A 268 UNP P63092 GLU 268 CONFLICT SEQADV 7XTB LYS A 271 UNP P63092 ASN 271 CONFLICT SEQADV 7XTB ASP A 274 UNP P63092 LYS 274 CONFLICT SEQADV 7XTB LYS A 280 UNP P63092 ARG 280 CONFLICT SEQADV 7XTB ASP A 284 UNP P63092 THR 284 CONFLICT SEQADV 7XTB THR A 285 UNP P63092 ILE 285 CONFLICT SEQADV 7XTB MET B -4 UNP P62873 INITIATING METHIONINE SEQADV 7XTB GLY B -3 UNP P62873 EXPRESSION TAG SEQADV 7XTB SER B -2 UNP P62873 EXPRESSION TAG SEQADV 7XTB LEU B -1 UNP P62873 EXPRESSION TAG SEQADV 7XTB LEU B 0 UNP P62873 EXPRESSION TAG SEQADV 7XTB GLN B 1 UNP P62873 EXPRESSION TAG SEQADV 7XTB ASP R -143 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB TYR R -142 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB LYS R -141 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB ASP R -140 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB ASP R -139 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB ASP R -138 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB ASP R -137 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB ALA R -136 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB LYS R -135 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB LEU R -134 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB GLN R -133 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB THR R -132 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB MET R -131 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -130 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -129 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -128 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -127 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -126 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -125 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -124 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -123 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -122 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -121 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -120 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -119 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -118 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -117 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB HIS R -116 UNP P0ABE7 EXPRESSION TAG SEQADV 7XTB TRP R -109 UNP P0ABE7 MET 29 CONFLICT SEQADV 7XTB ILE R -14 UNP P0ABE7 HIS 124 CONFLICT SEQADV 7XTB LEU R -10 UNP P0ABE7 LINKER SEQADV 7XTB ALA R -9 UNP P0ABE7 LINKER SEQADV 7XTB SER R -8 UNP P0ABE7 LINKER SEQADV 7XTB GLU R -7 UNP P0ABE7 LINKER SEQADV 7XTB ASN R -6 UNP P0ABE7 LINKER SEQADV 7XTB LEU R -5 UNP P0ABE7 LINKER SEQADV 7XTB TYR R -4 UNP P0ABE7 LINKER SEQADV 7XTB PHE R -3 UNP P0ABE7 LINKER SEQADV 7XTB GLN R -2 UNP P0ABE7 LINKER SEQADV 7XTB GLY R -1 UNP P0ABE7 LINKER SEQADV 7XTB GLY R 0 UNP P0ABE7 LINKER SEQADV 7XTB THR R 1 UNP P0ABE7 LINKER SEQRES 1 A 394 MET GLY CYS LEU GLY ASN SER LYS THR GLU ASP GLN ARG SEQRES 2 A 394 ASN GLU GLU LYS ALA GLN ARG GLU ALA ASN LYS LYS ILE SEQRES 3 A 394 GLU LYS GLN LEU GLN LYS ASP LYS GLN VAL TYR ARG ALA SEQRES 4 A 394 THR HIS ARG LEU LEU LEU LEU GLY ALA GLY GLU SER GLY SEQRES 5 A 394 LYS ASN THR ILE VAL LYS GLN MET ARG ILE LEU HIS VAL SEQRES 6 A 394 ASN GLY PHE ASN GLY GLU GLY GLY GLU GLU ASP PRO GLN SEQRES 7 A 394 ALA ALA ARG SER ASN SER ASP GLY GLU LYS ALA THR LYS SEQRES 8 A 394 VAL GLN ASP ILE LYS ASN ASN LEU LYS GLU ALA ILE GLU SEQRES 9 A 394 THR ILE VAL ALA ALA MET SER ASN LEU VAL PRO PRO VAL SEQRES 10 A 394 GLU LEU ALA ASN PRO GLU ASN GLN PHE ARG VAL ASP TYR SEQRES 11 A 394 ILE LEU SER VAL MET ASN VAL PRO ASP PHE ASP PHE PRO SEQRES 12 A 394 PRO GLU PHE TYR GLU HIS ALA LYS ALA LEU TRP GLU ASP SEQRES 13 A 394 GLU GLY VAL ARG ALA CYS TYR GLU ARG SER ASN GLU TYR SEQRES 14 A 394 GLN LEU ILE ASP CYS ALA GLN TYR PHE LEU ASP LYS ILE SEQRES 15 A 394 ASP VAL ILE LYS GLN ALA ASP TYR VAL PRO SER ASP GLN SEQRES 16 A 394 ASP LEU LEU ARG CYS ARG VAL LEU THR SER GLY ILE PHE SEQRES 17 A 394 GLU THR LYS PHE GLN VAL ASP LYS VAL ASN PHE HIS MET SEQRES 18 A 394 PHE ASP VAL GLY ALA GLN ARG ASP GLU ARG ARG LYS TRP SEQRES 19 A 394 ILE GLN CYS PHE ASN ASP VAL THR ALA ILE ILE PHE VAL SEQRES 20 A 394 VAL ALA SER SER SER TYR ASN MET VAL ILE ARG GLU ASP SEQRES 21 A 394 ASN GLN THR ASN ARG LEU GLN ALA ALA LEU LYS LEU PHE SEQRES 22 A 394 ASP SER ILE TRP ASN ASN LYS TRP LEU ARG ASP THR SER SEQRES 23 A 394 VAL ILE LEU PHE LEU ASN LYS GLN ASP LEU LEU ALA GLU SEQRES 24 A 394 LYS VAL LEU ALA GLY LYS SER LYS ILE GLU ASP TYR PHE SEQRES 25 A 394 PRO GLU PHE ALA ARG TYR THR THR PRO GLU ASP ALA THR SEQRES 26 A 394 PRO GLU PRO GLY GLU ASP PRO ARG VAL THR ARG ALA LYS SEQRES 27 A 394 TYR PHE ILE ARG ASP GLU PHE LEU ARG ILE SER THR ALA SEQRES 28 A 394 SER GLY ASP GLY ARG HIS TYR CYS TYR PRO HIS PHE THR SEQRES 29 A 394 CYS ALA VAL ASP THR GLU ASN ILE ARG ARG VAL PHE ASN SEQRES 30 A 394 ASP CYS ARG ASP ILE ILE GLN ARG MET HIS LEU ARG GLN SEQRES 31 A 394 TYR GLU LEU LEU SEQRES 1 B 345 MET GLY SER LEU LEU GLN SER GLU LEU ASP GLN LEU ARG SEQRES 2 B 345 GLN GLU ALA GLU GLN LEU LYS ASN GLN ILE ARG ASP ALA SEQRES 3 B 345 ARG LYS ALA CYS ALA ASP ALA THR LEU SER GLN ILE THR SEQRES 4 B 345 ASN ASN ILE ASP PRO VAL GLY ARG ILE GLN MET ARG THR SEQRES 5 B 345 ARG ARG THR LEU ARG GLY HIS LEU ALA LYS ILE TYR ALA SEQRES 6 B 345 MET HIS TRP GLY THR ASP SER ARG LEU LEU VAL SER ALA SEQRES 7 B 345 SER GLN ASP GLY LYS LEU ILE ILE TRP ASP SER TYR THR SEQRES 8 B 345 THR ASN LYS VAL HIS ALA ILE PRO LEU ARG SER SER TRP SEQRES 9 B 345 VAL MET THR CYS ALA TYR ALA PRO SER GLY ASN TYR VAL SEQRES 10 B 345 ALA CYS GLY GLY LEU ASP ASN ILE CYS SER ILE TYR ASN SEQRES 11 B 345 LEU LYS THR ARG GLU GLY ASN VAL ARG VAL SER ARG GLU SEQRES 12 B 345 LEU ALA GLY HIS THR GLY TYR LEU SER CYS CYS ARG PHE SEQRES 13 B 345 LEU ASP ASP ASN GLN ILE VAL THR SER SER GLY ASP THR SEQRES 14 B 345 THR CYS ALA LEU TRP ASP ILE GLU THR GLY GLN GLN THR SEQRES 15 B 345 THR THR PHE THR GLY HIS THR GLY ASP VAL MET SER LEU SEQRES 16 B 345 SER LEU ALA PRO ASP THR ARG LEU PHE VAL SER GLY ALA SEQRES 17 B 345 CYS ASP ALA SER ALA LYS LEU TRP ASP VAL ARG GLU GLY SEQRES 18 B 345 MET CYS ARG GLN THR PHE THR GLY HIS GLU SER ASP ILE SEQRES 19 B 345 ASN ALA ILE CYS PHE PHE PRO ASN GLY ASN ALA PHE ALA SEQRES 20 B 345 THR GLY SER ASP ASP ALA THR CYS ARG LEU PHE ASP LEU SEQRES 21 B 345 ARG ALA ASP GLN GLU LEU MET THR TYR SER HIS ASP ASN SEQRES 22 B 345 ILE ILE CYS GLY ILE THR SER VAL SER PHE SER LYS SER SEQRES 23 B 345 GLY ARG LEU LEU LEU ALA GLY TYR ASP ASP PHE ASN CYS SEQRES 24 B 345 ASN VAL TRP ASP ALA LEU LYS ALA ASP ARG ALA GLY VAL SEQRES 25 B 345 LEU ALA GLY HIS ASP ASN ARG VAL SER CYS LEU GLY VAL SEQRES 26 B 345 THR ASP ASP GLY MET ALA VAL ALA THR GLY SER TRP ASP SEQRES 27 B 345 SER PHE LEU LYS ILE TRP ASN SEQRES 1 G 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 G 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 G 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 G 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 G 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 G 71 PHE PHE CYS ALA ILE LEU SEQRES 1 N 139 MET GLN VAL GLN LEU GLN GLU SER GLY GLY GLY LEU VAL SEQRES 2 N 139 GLN PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER SEQRES 3 N 139 GLY PHE THR PHE SER ASN TYR LYS MET ASN TRP VAL ARG SEQRES 4 N 139 GLN ALA PRO GLY LYS GLY LEU GLU TRP VAL SER ASP ILE SEQRES 5 N 139 SER GLN SER GLY ALA SER ILE SER TYR THR GLY SER VAL SEQRES 6 N 139 LYS GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN SEQRES 7 N 139 THR LEU TYR LEU GLN MET ASN SER LEU LYS PRO GLU ASP SEQRES 8 N 139 THR ALA VAL TYR TYR CYS ALA ARG CYS PRO ALA PRO PHE SEQRES 9 N 139 THR ARG ASP CYS PHE ASP VAL THR SER THR THR TYR ALA SEQRES 10 N 139 TYR ARG GLY GLN GLY THR GLN VAL THR VAL SER SER HIS SEQRES 11 N 139 HIS HIS HIS HIS HIS GLU PRO GLU ALA SEQRES 1 R 584 ASP TYR LYS ASP ASP ASP ASP ALA LYS LEU GLN THR MET SEQRES 2 R 584 HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 3 R 584 HIS HIS ALA ASP LEU GLU ASP ASN TRP GLU THR LEU ASN SEQRES 4 R 584 ASP ASN LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA SEQRES 5 R 584 GLN VAL LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA SEQRES 6 R 584 LEU ASP ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP SEQRES 7 R 584 LYS SER PRO ASP SER PRO GLU MET LYS ASP PHE ARG HIS SEQRES 8 R 584 GLY PHE ASP ILE LEU VAL GLY GLN ILE ASP ASP ALA LEU SEQRES 9 R 584 LYS LEU ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA SEQRES 10 R 584 ALA ALA GLU GLN LEU LYS THR THR ARG ASN ALA TYR ILE SEQRES 11 R 584 GLN LYS TYR LEU ALA SER GLU ASN LEU TYR PHE GLN GLY SEQRES 12 R 584 GLY THR VAL PRO GLU PRO GLY PRO THR ALA ASN SER THR SEQRES 13 R 584 PRO ALA TRP GLY ALA GLY PRO PRO SER ALA PRO GLY GLY SEQRES 14 R 584 SER GLY TRP VAL ALA ALA ALA LEU CYS VAL VAL ILE ALA SEQRES 15 R 584 LEU THR ALA ALA ALA ASN SER LEU LEU ILE ALA LEU ILE SEQRES 16 R 584 CYS THR GLN PRO ALA LEU ARG ASN THR SER ASN PHE PHE SEQRES 17 R 584 LEU VAL SER LEU PHE THR SER ASP LEU MET VAL GLY LEU SEQRES 18 R 584 VAL VAL MET PRO PRO ALA MET LEU ASN ALA LEU TYR GLY SEQRES 19 R 584 ARG TRP VAL LEU ALA ARG GLY LEU CYS LEU LEU TRP THR SEQRES 20 R 584 ALA PHE ASP VAL MET CYS CYS SER ALA SER ILE LEU ASN SEQRES 21 R 584 LEU CYS LEU ILE SER LEU ASP ARG TYR LEU LEU ILE LEU SEQRES 22 R 584 SER PRO LEU ARG TYR LYS LEU ARG MET THR PRO LEU ARG SEQRES 23 R 584 ALA LEU ALA LEU VAL LEU GLY ALA TRP SER LEU ALA ALA SEQRES 24 R 584 LEU ALA SER PHE LEU PRO LEU LEU LEU GLY TRP HIS GLU SEQRES 25 R 584 LEU GLY HIS ALA ARG PRO PRO VAL PRO GLY GLN CYS ARG SEQRES 26 R 584 LEU LEU ALA SER LEU PRO PHE VAL LEU VAL ALA SER GLY SEQRES 27 R 584 LEU THR PHE PHE LEU PRO SER GLY ALA ILE CYS PHE THR SEQRES 28 R 584 TYR CYS ARG ILE LEU LEU ALA ALA ARG LYS GLN ALA VAL SEQRES 29 R 584 GLN VAL ALA SER LEU THR THR GLY MET ALA SER GLN ALA SEQRES 30 R 584 SER GLU THR LEU GLN VAL PRO ARG THR PRO ARG PRO GLY SEQRES 31 R 584 VAL GLU SER ALA ASP SER ARG ARG LEU ALA THR LYS HIS SEQRES 32 R 584 SER ARG LYS ALA LEU LYS ALA SER LEU THR LEU GLY ILE SEQRES 33 R 584 LEU LEU GLY MET PHE PHE VAL THR TRP LEU PRO PHE PHE SEQRES 34 R 584 VAL ALA ASN ILE VAL GLN ALA VAL CYS ASP CYS ILE SER SEQRES 35 R 584 PRO GLY LEU PHE ASP VAL LEU THR TRP LEU GLY TYR CYS SEQRES 36 R 584 ASN SER THR MET ASN PRO ILE ILE TYR PRO LEU PHE MET SEQRES 37 R 584 ARG ASP PHE LYS ARG ALA LEU GLY ARG PHE LEU PRO CYS SEQRES 38 R 584 PRO ARG CYS PRO ARG GLU ARG GLN ALA SER LEU ALA SER SEQRES 39 R 584 PRO SER LEU ARG THR SER HIS SER GLY PRO ARG PRO GLY SEQRES 40 R 584 LEU SER LEU GLN GLN VAL LEU PRO LEU PRO LEU PRO PRO SEQRES 41 R 584 ASP SER ASP SER ASP SER ASP ALA GLY SER GLY GLY SER SEQRES 42 R 584 SER GLY LEU ARG LEU THR ALA GLN LEU LEU LEU PRO GLY SEQRES 43 R 584 GLU ALA THR GLN ASP PRO PRO LEU PRO THR ARG ALA ALA SEQRES 44 R 584 ALA ALA VAL ASN PHE PHE ASN ILE ASP PRO ALA GLU PRO SEQRES 45 R 584 GLU LEU ARG PRO HIS PRO LEU GLY ILE PRO THR ASN HET SRO R 501 13 HETNAM SRO SEROTONIN HETSYN SRO 3-(2-AMINOETHYL)-1H-INDOL-5-OL FORMUL 6 SRO C10 H12 N2 O HELIX 1 AA1 THR A 9 ALA A 39 1 31 HELIX 2 AA2 GLY A 52 ILE A 62 1 11 HELIX 3 AA3 LYS A 233 PHE A 238 5 6 HELIX 4 AA4 ASN A 264 ASN A 279 1 16 HELIX 5 AA5 LYS A 293 ALA A 303 1 11 HELIX 6 AA6 LYS A 307 PHE A 312 1 6 HELIX 7 AA7 PRO A 313 TYR A 318 1 6 HELIX 8 AA8 ASP A 331 SER A 352 1 22 HELIX 9 AA9 GLU A 370 TYR A 391 1 22 HELIX 10 AB1 LEU B 4 CYS B 25 1 22 HELIX 11 AB2 THR B 29 ASN B 35 1 7 HELIX 12 AB3 ALA G 7 ALA G 23 1 17 HELIX 13 AB4 LYS G 29 GLU G 42 1 14 HELIX 14 AB5 HIS G 44 ASP G 48 5 5 HELIX 15 AB6 THR N 28 TYR N 32 5 5 HELIX 16 AB7 LYS N 87 THR N 91 5 5 HELIX 17 AB8 GLY R 27 GLN R 54 1 28 HELIX 18 AB9 ASN R 59 VAL R 79 1 21 HELIX 19 AC1 VAL R 79 GLY R 90 1 12 HELIX 20 AC2 ALA R 95 SER R 130 1 36 HELIX 21 AC3 SER R 130 MET R 138 1 9 HELIX 22 AC4 THR R 139 GLY R 165 1 27 HELIX 23 AC5 TRP R 166 GLY R 170 5 5 HELIX 24 AC6 SER R 185 SER R 224 1 40 HELIX 25 AC7 LEU R 264 VAL R 293 1 30 HELIX 26 AC8 SER R 298 PHE R 323 1 26 HELIX 27 AC9 MET R 324 LEU R 335 1 12 SHEET 1 AA1 6 ILE A 207 VAL A 214 0 SHEET 2 AA1 6 VAL A 217 VAL A 224 -1 O ASP A 223 N PHE A 208 SHEET 3 AA1 6 THR A 40 GLY A 47 1 N HIS A 41 O HIS A 220 SHEET 4 AA1 6 ALA A 243 ALA A 249 1 O ILE A 245 N LEU A 44 SHEET 5 AA1 6 SER A 286 ASN A 292 1 O ILE A 288 N ILE A 244 SHEET 6 AA1 6 CYS A 359 PHE A 363 1 O HIS A 362 N LEU A 291 SHEET 1 AA2 4 ARG B 46 LEU B 51 0 SHEET 2 AA2 4 LEU B 336 ASN B 340 -1 O ILE B 338 N ARG B 48 SHEET 3 AA2 4 VAL B 327 GLY B 330 -1 N VAL B 327 O TRP B 339 SHEET 4 AA2 4 CYS B 317 VAL B 320 -1 N GLY B 319 O ALA B 328 SHEET 1 AA3 4 ILE B 58 TRP B 63 0 SHEET 2 AA3 4 LEU B 69 SER B 74 -1 O ALA B 73 N ALA B 60 SHEET 3 AA3 4 LYS B 78 ASP B 83 -1 O ILE B 80 N SER B 72 SHEET 4 AA3 4 LYS B 89 PRO B 94 -1 O ILE B 93 N LEU B 79 SHEET 1 AA4 4 VAL B 100 TYR B 105 0 SHEET 2 AA4 4 TYR B 111 GLY B 116 -1 O GLY B 115 N MET B 101 SHEET 3 AA4 4 ILE B 120 ASN B 125 -1 O TYR B 124 N VAL B 112 SHEET 4 AA4 4 ARG B 134 ALA B 140 -1 O LEU B 139 N CYS B 121 SHEET 1 AA5 4 LEU B 146 PHE B 151 0 SHEET 2 AA5 4 GLN B 156 SER B 161 -1 O VAL B 158 N ARG B 150 SHEET 3 AA5 4 CYS B 166 ASP B 170 -1 O TRP B 169 N ILE B 157 SHEET 4 AA5 4 GLN B 176 PHE B 180 -1 O PHE B 180 N CYS B 166 SHEET 1 AA6 4 VAL B 187 LEU B 192 0 SHEET 2 AA6 4 LEU B 198 ALA B 203 -1 O GLY B 202 N MET B 188 SHEET 3 AA6 4 SER B 207 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA6 4 MET B 217 THR B 223 -1 O PHE B 222 N ALA B 208 SHEET 1 AA7 4 ILE B 229 PHE B 234 0 SHEET 2 AA7 4 ALA B 240 SER B 245 -1 O GLY B 244 N ASN B 230 SHEET 3 AA7 4 CYS B 250 ASP B 254 -1 O PHE B 253 N PHE B 241 SHEET 4 AA7 4 GLN B 259 TYR B 264 -1 O TYR B 264 N CYS B 250 SHEET 1 AA8 4 ILE B 273 PHE B 278 0 SHEET 2 AA8 4 LEU B 284 TYR B 289 -1 O GLY B 288 N SER B 275 SHEET 3 AA8 4 ASN B 293 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 ARG B 304 LEU B 308 -1 O LEU B 308 N CYS B 294 SHEET 1 AA9 4 GLN N 3 GLY N 8 0 SHEET 2 AA9 4 SER N 17 SER N 25 -1 O ALA N 23 N GLN N 5 SHEET 3 AA9 4 THR N 78 ASN N 84 -1 O LEU N 79 N CYS N 22 SHEET 4 AA9 4 THR N 69 ASP N 73 -1 N THR N 69 O GLN N 82 SHEET 1 AB1 6 LEU N 11 VAL N 12 0 SHEET 2 AB1 6 THR N 122 VAL N 126 1 O THR N 125 N VAL N 12 SHEET 3 AB1 6 ALA N 92 ARG N 98 -1 N TYR N 94 O THR N 122 SHEET 4 AB1 6 MET N 34 GLN N 39 -1 N VAL N 37 O TYR N 95 SHEET 5 AB1 6 GLU N 46 ILE N 51 -1 O SER N 49 N TRP N 36 SHEET 6 AB1 6 ILE N 58 TYR N 60 -1 O SER N 59 N ASP N 50 SSBOND 1 CYS N 22 CYS N 96 1555 1555 2.03 SSBOND 2 CYS N 99 CYS N 107 1555 1555 2.03 SSBOND 3 CYS R 99 CYS R 180 1555 1555 2.03 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000